It can manage rubies installed by ruby install or even built from source.
Install ruby ubuntu rvm.
Rvm if the install script is run as a standard non root user rvm will install into the current users s home directory.
This tutorial explains how to install ruby using rvm on ubuntu 18 04 and ubuntu 19 10.
Update the package index.
Both tools are available for macos linux or other unix like operating systems.
Rbenv allows you to manage multiple installations of ruby.
Rvm ruby version manager.
If you have an older version of ruby installed on your computer there s no need to remove it.
Ruby is a popular development language.
This tutorial will take you through the ruby on rails installation process via rvm.
Conclusion we have shown you three different ways to install ruby on ubuntu 20 04.
Rvm install 2 5 1rvm use 2 5 1 default.
The quickest way of.
Using ruby environmental manager or rvm.
While it can t install ruby by default its ruby build plugin can.
After the installation we can list the available ruby versions we have installed by.
Rvm manages multiple ruby environments and allows you to switch between them.
Use rvm the ruby version manager to install ruby and manage your rails versions.
Rvm install ruby x x xrvm default use ruby x x x.
To switch to another version without setting it as your default ruby enter.
From ubuntu s official repositories.
Start by updating the.
To follow this tutorial you need an ubuntu 16 04 server with a non root user.
Verify that ruby was properly installed by printing the version number.
Ruby v ruby 2 5 1p57 2018 03 29 revision 63029 x86 64 linux.
Rvm will leave your system ruby untouched and use your shell to intercept any calls to ruby.
Install the latest stable version of ruby with rvm and set it as the default version with.
This method uses the apt package manager.
In this guide we ll install rvm on an ubuntu 16 04 server and then use that to install a stable version of ruby and rails.
For more information about how to manage your ruby installations with rvm check their documentation page.
Rvm has an extremely flexible gem management system called named gem sets.
Rvm s gemsets make managing gems across multiple versions of ruby a non issue.
Rvm list known then install the specific version of ruby that you need through rvm where ruby version can be typed as ruby 2 4 0 for instance or just 2 4 0.
If the rvm install script complains about certificates you need to follow the displayed instructions.
